Marriott Corporation Operates Hotels All Over the World

Marriott Corporation operates hotels all over the world. Which of the following is the best example of a potential bias associated with its operations?

A) Managers assume that most travelers are interested in conducting business, rather than vacationing
B) Managers learn that guests rarely stay longer than a week
C) Managers find that last year's profits were below the industry average
D) Managers are concerned because employee turnover increased during the last year